CCN.Modules.Car.DataAccess.CarDataAccess.GetCarPicByCarid C# (CSharp) Method

        public string GetCarPicByCarid(string carid)
        {
            const string sql = @"select pic_url from car_info where innerid=@innerid;";

            try
            {
                var str = Helper.Query<string>(sql, new { innerid = carid }).FirstOrDefault();
                return str;
            }
            catch (Exception ex)
            {
                return null;
            }
        }